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en:results:variables [15.11.2017 08:59] – Update to German version's contents admin | en:results:variables [02.03.2018 08:30] – [Dwell Times] admin | ||
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- | ===== Dwell Times ===== | + | ===== Completion |
* **TIMEnnn** The variables '' | * **TIMEnnn** The variables '' | ||
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* they exceed the page's dwell time media by more than 3 inter quartile ranges (IQR) divided by 1.34 (equals more than 3 standard deviations in a normally distributed sample) | * they exceed the page's dwell time media by more than 3 inter quartile ranges (IQR) divided by 1.34 (equals more than 3 standard deviations in a normally distributed sample) | ||
* **TIME_RSI** An index that indicates how much faster a participant has completed the questionnaire than the typical participant (median) has done. Values above 1 identify faster respondents, | * **TIME_RSI** An index that indicates how much faster a participant has completed the questionnaire than the typical participant (median) has done. Values above 1 identify faster respondents, | ||
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+ | **Note:** The parameters '' | ||
**Note:** The response times are only included in the data set if the option to download the dwell times has been checked the // | **Note:** The response times are only included in the data set if the option to download the dwell times has been checked the // | ||
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- | ===== External Information ===== | ||
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- | The following variables will only be included in the data set if the appropriate option was enabled. Further, these data is recorded only if set so in the **Project Settings** => //Privacy// options. | ||
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- | {{: | ||
- | * **S_IP** IP address of the participant [REMOTE_ADDR]. This may allow inferences on the location, but is completely useless to identify people who did the questionnaire twice. | ||
- | * **S_LANG** The language (e.g., " | ||
- | * **S_REFERR** Referer -– where did the participant came from [HTTP_REFERER]? | ||
- | * **S_BROWSR** The ID sent by the browser [HTTP_USER_AGENT]. Note that the participant could easily manipulate the browser ID. |